The Littelfuse FRN-100 Fusetron is a dual-element, time-delay fuse rated for 100 A at 250 V. As part of the FRN family, this 100 A, 250 V device uses a time-delay design to provide circuit protection while handling brief current transients without immediate opening. The FRN-100 designation identifies it as a Littelfuse Fusetron part with a 100 A, 250 V rating, suitable for applications requiring a 100 A protection level at full operating voltage.
